Last updated: June 2, 2025
In Botucatu, Brazil, staying informed about the UV Index is crucial for protecting your skin against harmful sun exposure. Understanding UV levels can help you prevent sunburn and promote overall skin health, especially in a region where the climate boasts warm Cfa characteristics. With peak UV Index values reaching 7 between 12:00 PM and 1:00 PM, residents and visitors alike should be mindful of the increased risk of UV radiation during these hours. Being aware of these levels not only fosters better skincare habits but also enhances your overall outdoor experiences in this vibrant city.
The UV Index data for the day reveals a notable peak around noon, reaching a maximum of 7, indicating a high level of sun exposure. The morning begins with a mild index, starting at 1 at 07:00 and 08:00. By 09:00, it rises to 2, slowly climbing to 4 by 10:00. The intensity escalates significantly by 11:00 and hits its zenith at 12:00. After that, the UV levels gradually decline, dropping to 6 at 13:00 and 5 at 14:00, before falling to 3 by 15:00. As the evening approaches, the UV Index decreases rapidly, returning to 1 by 16:00 and reaching 0 by 18:00, signaling an end to the sun's harmful rays for the day. Remember to stay protected during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 2 | low | 45 min |
10:00 | 4 | moderate | 30 min |
11:00 | 6 | high | 25 min |
12:00 | 7 | high | 25 min |
13:00 | 6 | high | 25 min |
14:00 | 5 | moderate | 30 min |
15:00 | 3 | moderate | 30 min |
16:00 | 1 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index exhibits significant seasonal changes, with the highest levels typically occurring during the winter and early spring months. From January to March, the UV Index remains in the extreme category (15-13), indicating a burn time of just 10 minutes. This pattern continues into April (UV Index 11) before declining in May to a very high level (UV Index 8) with a burn time of 15 minutes. June and July see a slight reduction to a high level (UV Index 7) allowing for a longer burn time of 25 minutes. However, the UV levels spike again in August (UV Index 10) before sharply rising in September to extreme (UV Index 12), while October and November maintain extreme levels (UV Index 13-14). December reaches its peak at a UV Index of 16, still classified as extreme. Visitors and residents should take extra precautions during high-risk months—especially from January to April and September to November—by applying sunscreen, wearing protective clothing, and minimizing sun exposure during peak hours to reduce the risk of UV-related harm.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Rio de Janeiro UVI | 15 | 14 | 13 | 10 | 7 | 6 | 7 | 9 | 11 | 12 | 13 | 15 |
Sao Paulo UVI | 16 | 15 | 12 | 11 | 8 | 6 | 7 | 9 | 11 | 13 | 14 | 15 |
Botucatu | 15 | 15 | 13 | 11 | 8 | 7 | 7 | 10 | 12 | 13 | 14 | 16 |
Belo Horizonte UVI | 17 | 16 | 14 | 12 | 9 | 7 | 8 | 10 | 12 | 13 | 14 | 16 |
Salvador UVI | 14 | 14 | 14 | 13 | 10 | 9 | 9 | 12 | 12 | 15 | 15 | 14 |
Fortaleza UVI | 14 | 14 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |